[PATCH v2 21/33] mm/slab: Finish struct page to struct slab conversion

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Change cache_free_alien() to use slab_nid(virt_to_slab()). Otherwise just
update of comments and some remaining variable names.

Signed-off-by: Vlastimil Babka <vbabka@xxxxxxx>
---
 mm/slab.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/mm/slab.c b/mm/slab.c
index 970b3e13b4c1..f0447b087d02 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -793,16 +793,16 @@ static int __cache_free_alien(struct kmem_cache *cachep, void *objp,
 
 static inline int cache_free_alien(struct kmem_cache *cachep, void *objp)
 {
-	int page_node = page_to_nid(virt_to_page(objp));
+	int slab_node = slab_nid(virt_to_slab(objp));
 	int node = numa_mem_id();
 	/*
 	 * Make sure we are not freeing a object from another node to the array
 	 * cache on this cpu.
 	 */
-	if (likely(node == page_node))
+	if (likely(node == slab_node))
 		return 0;
 
-	return __cache_free_alien(cachep, objp, node, page_node);
+	return __cache_free_alien(cachep, objp, node, slab_node);
 }
 
 /*
@@ -1613,10 +1613,10 @@ static void slab_destroy_debugcheck(struct kmem_cache *cachep,
 /**
  * slab_destroy - destroy and release all objects in a slab
  * @cachep: cache pointer being destroyed
- * @page: page pointer being destroyed
+ * @slab: slab being destroyed
  *
- * Destroy all the objs in a slab page, and release the mem back to the system.
- * Before calling the slab page must have been unlinked from the cache. The
+ * Destroy all the objs in a slab, and release the mem back to the system.
+ * Before calling the slab must have been unlinked from the cache. The
  * kmem_cache_node ->list_lock is not held/needed.
  */
 static void slab_destroy(struct kmem_cache *cachep, struct slab *slab)
@@ -2560,7 +2560,7 @@ static struct slab *cache_grow_begin(struct kmem_cache *cachep,
 	void *freelist;
 	size_t offset;
 	gfp_t local_flags;
-	int page_node;
+	int slab_node;
 	struct kmem_cache_node *n;
 	struct slab *slab;
 
@@ -2586,8 +2586,8 @@ static struct slab *cache_grow_begin(struct kmem_cache *cachep,
 	if (!slab)
 		goto failed;
 
-	page_node = slab_nid(slab);
-	n = get_node(cachep, page_node);
+	slab_node = slab_nid(slab);
+	n = get_node(cachep, slab_node);
 
 	/* Get colour for the slab, and cal the next value. */
 	n->colour_next++;
@@ -2609,7 +2609,7 @@ static struct slab *cache_grow_begin(struct kmem_cache *cachep,
 
 	/* Get slab management. */
 	freelist = alloc_slabmgmt(cachep, slab, offset,
-			local_flags & ~GFP_CONSTRAINT_MASK, page_node);
+			local_flags & ~GFP_CONSTRAINT_MASK, slab_node);
 	if (OFF_SLAB(cachep) && !freelist)
 		goto opps1;
 
-- 
2.33.1





[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux